1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 1 Carat Marquise Lab-Grown Diamonds – Page 118

9,985 certified 1 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811679887$209
  2. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811679891$209
  3. 1.02 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG811679892$210
  4. 1.07 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG816605410$206
  5. 1.25 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG817695150$272
  6. 1.04 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818623099$195
  7. 1.01 Carat Marquise Lab-Grown Diamond, E VS2, IGI LG818648739$197
  8. 1.03 Carat Marquise Lab-Grown Diamond, G VS1, IGI LG818648744$200
  9. 1.09 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818648758$209
  10. 1.08 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818648770$204
  11. 1.01 Carat Marquise Lab-Grown Diamond, F VS1, IGI LG818648804$195
  12. 1.06 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG818648807$206
  13. 1.33 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG821660490$280
  14. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG823668838$234
  15. 1.06 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG787665244$318
  16. 1.15 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG787665245$302
  17. 1.06 Carat Marquise Lab-Grown Diamond, D IF, IGI LG817651070$372
  18. 1.12 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG811681005$216
  19. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816630897$344
  20. 1.10 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG819645490$207
  21. 1.00 Carat Marquise Lab-Grown Diamond, E IF, IGI LG816626760$265
  22. 1.00 Carat Marquise Lab-Grown Diamond, D FL, IGI LG816626767$525
  23. 1.05 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818649423$253
  24. 1.09 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818649424$253
  25. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818650209$245
  26. 1.22 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG823644666$223
  27. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG818621572$224
  28. 1 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG821626866$192
  29. 1.05 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG816619618$195
  30. 1.38 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823611669$293
  31. 1.08 Carat Marquise Lab-Grown Diamond, E VVS2, IGI LG824614975$200
  32. 1.04 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824614977$200
  33. 1.00 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824614980$188
  34. 1.05 Carat Marquise Lab-Grown Diamond, E IF, IGI LG818645863$249
  35. 1.15 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG818689404$211
  36. 1.21 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823644562$211
  37. 1.24 Carat Marquise Lab-Grown Diamond, E VS1, IGI LG823644563$216
  38. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG823644620$202
  39. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG821607390$218
  40. 1.03 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG824606665$210
  41. 1.05 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG824606669$209
  42. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824614313$210
  43. 1.03 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG824614314$210
  44. 1 Carat Marquise Lab-Grown Diamond, F VVS2, IGI LG634481404$273
  45. 1.07 Carat Marquise Lab-Grown Diamond, G VVS1, IGI LG634481433$358
  46. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG818645400$245
  47. 1.07 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG823639886$228
  48. 1.01 Carat Marquise Lab-Grown Diamond, F VVS1, IGI LG807639744$337
  49. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693314$337
  50. 1.01 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693363$395
  51. 1.04 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693365$410
  52. 1.12 Carat Marquise Lab-Grown Diamond, D FL, IGI LG817693366$466
  53. 1.02 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG797612094$203
  54. 1.01 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG808617025$192
  55. 1.04 Carat Marquise Lab-Grown Diamond, FANCY INTENSE BLUE VVS2, IGI LG823622147$283
  56. 1.13 Carat Marquise Lab-Grown Diamond, F IF, IGI LG502160536$279
  57. 1.36 Carat Marquise Lab-Grown Diamond, D IF, IGI LG743593492$578
  58. 1 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733536041$323
  59. 1.09 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG733535992$248
  60. 1.01 Carat Marquise Lab-Grown Diamond, D IF, IGI LG733536044$326